English, asked by vinodnagar2729, 3 months ago

From the sum of 2x2-xy+y2 and -2y2+x2–2xy subtract the sum of y2-x2+xy and -
y2+4xy+2x2
DI​

Answers

Answered by ma1431138
0

Explanation:

add

2x²-xy+y² y²-x²+xy

+ x²-2xy-2y² +y²+2x²+4xy

_________. __________

3x²-3xy-y² 2y²+x²+5xy

subtract

3x²-3xy-y²

- x²-5xy-2y²

_________

2x²-8xy-3y²

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